<template>
  <div class="col-md-4">
    <form class="form-horizontal">
      <div class="form-group">
        <label>用户名</label>
        <input type="text" class="form-control" placeholder="用户名" v-model="name">
      </div>
      <div class="form-group">
        <label>评论内容</label>
        <textarea class="form-control" rows="6" placeholder="评论内容" v-model="content"></textarea>
      </div>
      <div class="form-group">
        <div class="col-sm-offset-2 col-sm-10">
          <button type="button" class="btn btn-default pull-right" @click="add">提交</button>
        </div>
      </div>
    </form>
  </div>
</template>

<script>
    export default {
        name: "Add",
        props:{
          addComment:{
            type:Function,
            required:true
          }
        },
        data(){
          return{
            name:'',
            content:''
          }
        },
        methods:{
          add(){
            const name=this.name.trim();
            const content=this.content.trim();
            if(!name||!content){
              alert('姓名或内容不能空');
              return;
            }

            const  comment={
              name,
              content
            }
            this.addComment(comment);
            this.name='';
            this.content='';
          }
        }
    }
</script>

<style scoped>

</style>
